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San Francisco Bay Area

$71+ Cheap flights from Kentucky to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Kentucky to San Francisco Bay Area

Keep the following information in mind while searching for Kentucky to San Francisco Bay Area flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Mytrip)

One-way from

$71
(Frontier)

Popular in

June

Cheapest in

August

Average price

$414
Provider with most accurate pricing for Louisville Intl-San Francisco flight deals.
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From Kentucky to San Francisco Bay Area
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One-way flight from Kentucky to San Francisco Bay Area
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Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Kentucky to San Francisco Bay Area

Cheapest flights from Kentucky to San Francisco Bay Area
Explore the most affordable flight options available from Kentucky to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1312:16 pmCVG - SJC
1 stop29h 47mFrontier
Tue 3/255:34 pmSJC - CVG
1 stop8h 32mFrontier
Deal found 2/20$152
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/177:51 pmCVG - SFO
1 stop25h 21mFrontier
Sat 3/226:00 amSFO - CVG
1 stop26h 10mFrontier
Deal found 2/19$159
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/34:31 pmTYS - SFO
1 stop11h 13mFrontier
Thu 4/106:00 amSFO - TYS
1 stop6h 41mFrontier
Deal found 2/19$170
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/95:18 pmBNA - OAK
2 stops17h 54mSpirit Airlines
Tue 4/156:40 pmOAK - BNA
2 stops24h 12mSpirit Airlines
Deal found 2/19$207
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:30 amBNA - SJC
2 stops15h 07mSpirit Airlines
Tue 4/227:34 pmSJC - BNA
3 stops23h 55mSpirit Airlines
Deal found 2/19$210
This Gotogate deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:39 pmCVG - SFO
1 stop9h 52mMultiple Airlines
Sun 5/412:33 pmSFO - CVG
Nonstop4h 32mMultiple Airlines
Deal found 2/19$221
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:34 pmBNA - SJC
1 stop13h 55mMultiple Airlines
Mon 5/512:20 pmSJC - BNA
1 stop28h 25mMultiple Airlines
Deal found 2/20$229
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:00 amCVG - OAK
1 stop26h 36mMultiple Airlines
Wed 4/96:29 pmOAK - CVG
1 stop18h 56mMultiple Airlines
Deal found 2/20$240
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/137:00 amCVG - SJC
1 stop14h 59mMultiple Airlines
Tue 3/252:29 pmSJC - CVG
3 stops27h 41mMultiple Airlines
Deal found 2/20$255
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:24 amCVG - SJC
1 stop10h 36mDelta
Wed 4/236:29 amSJC - CVG
1 stop9h 16mDelta
Deal found 2/20$263
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:25 amBNA - SJC
1 stop8h 35mDelta
Tue 4/2211:45 amSJC - BNA
1 stop10h 14mDelta
Deal found 2/19$263
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/104:15 pmBNA - SJC
1 stop8h 33mAlaska Airlines
Tue 4/158:10 amSJC - BNA
1 stop13h 49mAlaska Airlines
Deal found 2/20$265

Find flights from Kentucky to San Francisco Bay Area within your budget

Customize your flight search to find flights from Kentucky to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Kentucky

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

CincinnatiSan Jose

CVG - SJC

CVGSJC

Cincinnati Cinci./N. Kentucky

Thu 3/13

12:16 pm-3:03 pm

1 stop29h 47m

San Jose

Tue 3/25

5:34 pm-5:06 am

1 stop8h 32m

$152

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Mon 3/17

7:51 pm-6:12 pm

1 stop25h 21m

San Francisco

Sat 3/22

6:00 am-11:10 am

1 stop26h 10m

$159

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Thu 4/3

4:31 pm-12:44 am

1 stop11h 13m

San Francisco

Thu 4/10

6:00 am-3:41 pm

1 stop6h 41m

$170

NashvilleOakland

BNA - OAK

BNAOAK

Nashville Intl

Wed 4/9

5:18 pm-9:12 am

2 stops17h 54m

Oakland

Tue 4/15

6:40 pm-8:52 pm

2 stops24h 12m

$207

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Wed 4/16

5:30 am-6:37 pm

2 stops15h 07m

San Jose

Tue 4/22

7:34 pm-9:29 pm

3 stops23h 55m

$210

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Fri 5/2

5:39 pm-12:31 am

1 stop9h 52m

San Francisco

Sun 5/4

12:33 pm-8:05 pm

Nonstop4h 32m

$221

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Thu 5/1

7:34 pm-7:29 am

1 stop13h 55m

San Jose

Mon 5/5

12:20 pm-6:45 pm

1 stop28h 25m

$229

CincinnatiOakland

CVG - OAK

CVGOAK

Cincinnati Cinci./N. Kentucky

Sun 4/6

7:00 am-6:36 am

1 stop26h 36m

Oakland

Wed 4/9

6:29 pm-4:25 pm

1 stop18h 56m

$240

CincinnatiSan Jose

CVG - SJC

CVGSJC

Cincinnati Cinci./N. Kentucky

Thu 3/13

7:00 am-6:59 pm

1 stop14h 59m

San Jose

Tue 3/25

2:29 pm-9:10 pm

3 stops27h 41m

$255

CincinnatiSan Jose

CVG - SJC

CVGSJC

Cincinnati Cinci./N. Kentucky

Tue 4/15

6:24 am-2:00 pm

1 stop10h 36m

San Jose

Tue 4/22

6:29 am-6:45 pm

1 stop9h 16m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Kentucky to San Francisco Bay Area

Get recent, data-driven insights about flights from Kentucky to San Francisco Bay Area including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kentucky to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Kentucky to San Francisco Bay Area (average of $276). Flying from Kentucky to San Francisco Bay Area in June is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to XIH?

Find hourly flight availability from Kentucky to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to San Francisco Bay Area as you normally would.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated February 20, 2025.
To help decide which airline to fly from Kentucky to San Francisco Bay Area, see what other customers have to say about Southwest, Breeze Airways and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Kentucky to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Kentucky to San Francisco Bay Area flight route?

    Within the past month, 1 users have taken a look at flights from Kentucky to San Francisco Bay Area.

  • What are the cheapest airlines to fly from Kentucky to San Francisco Bay Area one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $71. Spirit Airlines flights start at $95 while deals on Breeze Airways start at $114 one-way.

  • Can I find deals for flights from Kentucky to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Kentucky to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to San Francisco Bay Area.

  • Can I find deals for business class flights from Kentucky to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Kentucky to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to San Francisco Bay Area (average of $276). Flying from Kentucky to San Francisco Bay Area in June is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kentucky to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Kentucky to San Francisco Bay Area

Discover the top 6 airlines that operate flights from Kentucky to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$159Average$294FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$182Average$281FlexibilityNo cancel feeOn-time65%
DeltaCheapest$227Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$512FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$502FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$451FlexibilityNo cancel feeOn-time63%
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